On 12/22/2020 2:18 PM, Md Sadre Alam wrote:
of_device_get_match_data returns NULL when no match. So add the NULL pointer check to avoid dereference. Signed-off-by: Md Sadre Alam <[email protected]> ---
Reviewed-by: Veerabhadrarao Badiganti <[email protected]>
drivers/mmc/host/sdhci-msm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 9c7927b..f20e424 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2235,6 +2235,8 @@ static int sdhci_msm_probe(struct platform_device *pdev) * the data associated with the version info. */ var_info = of_device_get_match_data(&pdev->dev); + if (!var_info) + goto pltfm_free;msm_host->mci_removed = var_info->mci_removed;msm_host->restore_dll_config = var_info->restore_dll_config;
